sparc does not have extended precision, therefore remove unused definitions.  ok millert@.  tested by jsg@
sparc does not have extended precision, therefore remove unused
definitions.  ok millert@.  tested by jsg@

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars